Aransas County, Texas

What hazards hit Aransas County most?

The most frequent records are drought records: 103 since 2006. The rank column places the county among Texas's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

Source: NOAA NCEI Storm Events Database (county and forecast-zone records attributed to the county; a zone record shows its own totals on each county it covers). Days: dates with at least one record of the hazard in the county. Ranks: days with a record per 1,000 square miles of land (Census Bureau 2024 Gazetteer), since 1950 for tornadoes, 1955 for hail and thunderstorm wind, 1996 for the rest.

How many tornadoes has Aransas County had?

NOAA records 15 tornadoes in Aransas County from 1967 to 2024, the strongest rated F3, with 0 deaths and 3 injuries recorded in the county. That is 37th of 254 Texas counties by days with tornadoes per 1,000 square miles since 1950. A tornado that crossed a county line is counted in each county it touched, with the length of its path inside the county.

Counted as whole tornadoes rather than county records, the Storm Prediction Center's database holds 16 tornadoes whose track touched Aransas County since 1950 (NOAA's county records number 15: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 0 people.

Map of the strongest tornado tracks in Texas.

Source: NOAA NCEI Storm Events Database, tornado records by county (path length in the county, maximum width); ratings as published: F scale before February 1, 2007, EF scale after. Whole-track figures: NOAA Storm Prediction Center tornado database (1950-2025). SPC severe weather database.

When was the last damaging storm in Aransas County?

The most recent record with damage, injuries or deaths is the June 19, 2024 tornado ($26,000 in damage in 2025 dollars).

Two brief EF-0 tornadoes were produced from the same parent circulation as a waterspout came ashore near Rockport, TX. The initial damage as it came on shore was confined to some minor tree damage and a few shingles missing from a couple homes. The tornado then lifted and eventually reformed near FM1781 where it destroyed a couple carports and two sheds. It also snapped some smaller trees and broke numerous large branches before dissipating.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 1196424)

Source: NOAA NCEI Storm Events Database; every record of 2025-2026 is listed, earlier ones when they caused deaths, injuries or $250,000 of damage (2025 dollars), and every tornado.

The deadliest and costliest records

A damage figure marked "step" is a record from before 1993: NOAA then filed damage by category, and the figure is the category as entered, in the dollars of that year, not an estimate of the loss.

Source: NOAA NCEI Storm Events Database: deaths and injuries direct and indirect; damage is property plus crops as estimated by the National Weather Service, converted to 2025 dollars.

Is it getting more frequent?

Records per decade for Aransas County's most frequent hazards. Counts rose everywhere after 1996, when NOAA began recording every event type, so compare decades within a hazard's complete period only (the shaded cells come before it).

Source: NOAA NCEI Storm Events Database, records per calendar decade; zone records from the CZ_TYPE field (Z).

What time of year?

Records by month in Aransas County. The two busiest months are in violet.

Source: NOAA NCEI Storm Events Database, records by the month they began.

Federal disaster declarations for Aransas County

FEMA's register lists 31 declarations that include Aransas County: 19 major disasters, 11 emergencies and one fire management assistance declaration. Most were for hurricane (18) and flood (4).

Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), declarations through October 2, 2026; one declaration is counted once however many areas it names. OpenFEMA dataset page.

How many floods has Aransas County had?

NOAA's Storm Events Database holds 72 flood or flash flood records for Aransas County from 1996 to 2026, on 54 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Aransas County ranks 112th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $64.3 million on 4,128 claims filed in Aransas County; the most in one year was 2,499 in 2017. Claims count insured losses only: uninsured flood damage is not in this file.

Source: FEMA OpenFEMA NFIP Redacted Claims, as of September 8, 2026; claims by year of loss, payments in the dollars of the year paid. OpenFEMA dataset page.

FEMA's modeled risk for Aransas County

FEMA's National Risk Index rates Aransas County Relatively Low overall, with an expected annual loss of $15.2 million. These are FEMA's model estimates of future loss from 18 hazards, not a count of what happened; they can differ from the record above.

Source: FEMA National Risk Index, county table, December 2025 release. FEMA's National Risk Index map.

Counties that share a border with Aransas County

1. Nueces County 1,408
2. San Patricio County 619
3. Calhoun County 419
4. Aransas County 375
5. Refugio County 325

Source: U.S. Census Bureau county adjacency file; NOAA NCEI Storm Events Database, records since 1950. The Census Bureau's adjacency file.

Next

• Tornadoes in TexasEvery Texas tornado since 1950 and the counties with the most per square mile
• Drought in TexasThe state's drought records, by county, year and month
• The Texas recordEvery hazard in the state, its deadliest events and its federal declarations
• FEMA's risk rating for each hazard in Aransas CountyThe hazard risk calculator: 18 hazards beside the county's record
• Download Aransas County's FEMA declarations (CSV)31 rows: every declaration that named the county, for your own analysis